Perhaps you should try some spelling variations:
cong thanh » cong trinh, cong tan, truong thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
dong thanh » truong thanh
tran chau » tranh chap, tran huu
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
va dung » van dung, va duong, vat dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh tranh va dung ((cong thanh) OR (dong thanh)) tran chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh tranh va dung ((cong thanh) OR (dong thanh)) tran chau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh va dung ((cong thanh) OR (dong thanh)) tran chau*.